<!DOCTYPE html>
<html lang="zh-CN" xmlns:th="http://www.thymeleaf.org">
<head>
    <meta charset="UTF-8">
    <title>简单测试页面</title>
</head>
<body>
    <h1>简单测试页面</h1>
    <p>Room ID: <span th:text="${roomId}">未知</span></p>
    <p>Room Name: <span th:text="${room != null ? room.name : '未找到放映厅'}">未知</span></p>
    <p>Screenings Count: <span th:text="${screenings != null ? #lists.size(screenings) : '0'}">0</span></p>
    <p th:if="${error}" style="color: red;">错误: <span th:text="${error}">无</span></p>
</body>
</html>